Lauren Weinstein writes "Now, what's really going on with PRISM? The government admits that the program exists, but says it is being 'mischaracterized' in significant ways (always a risk with secret projects sucking up information about your citizens' personal lives). The Internet firms named in the leaked documents are denying that they have provided 'back doors' to the government for data access. Who is telling the truth? Likely both. Based on previous information and the new leaks, we can make some pretty logical guesses about the actual shape of all this. Here's my take."